residency success... and he already receives $20,000 A MONTH'

He and Britney Spears were married from 2004 to 2007 and have two children together.

And now Kevin Federline is requesting an increase in child support from the pop star, according to Us Weekly.

The 39-year-old former backup dancer apparently decided to seek more money after learning of the epic success of Britney's Las Vegas residency show Piece of Me.

Read more: http://www.dailymail.co.uk/tvshowbiz...#ixzz58bXNwXvZ
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